Cushion block for built-up floor



FIG. 1 shows a perspective view of the present design.

FIG. 2 shows a right side elevational view of the present design.

FIG. 3 shows a top plan view of the present design.

FIG. 4 shows a front elevational view of the present design.

FIG. 5 shows a bottom plan view of the present design.

FIG. 6 shows a left side elevational view of the present design; and,

FIG. 7 shows a rear elevational view of the present design. 

The ornamental design for a “cushion block for built-up floor”, as shown. 